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Expanding balloon
I bet it is possible to increase the volume of a balloon even after it has been tied off.
Chemistry
Grades 5 – 12
Author: Dr. Stonawski Tamás, Szállásiné Gál Judit, Mándi József
Reviewer: Illés Emese, Dr. Nagy Márió
Graphic designer: Gyulai Kamilla
Developer: Tóth Martin
Keywords
mozaLink
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